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【单选题】
有一根10Ω的电阻丝,将它均匀拉长为原来的2倍,拉长后电阻丝的阻值为( )Ω
A.
10
B.
40
C.
80
D.
160
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举一反三
【单选题】John had to have his car repaired in a garage because it seriously. [     ]
A.
damaged
B.
was being damaged
C.
had damaged
D.
had been damaged
【判断题】抗菌试验的影响因素有试验菌、培养基、抗菌药物和稀释剂等。( )
A.
正确
B.
错误
【单选题】The objective of shoring a damaged bulkhead is to().
A.
force the warped, bulged, or deformed sections back into place
B.
support and hold the area in the damaged position
C.
withstand subaequent additional damaged
D.
make a watertight seal at the damaged area
【判断题】花丛是一种规则式花卉布置形式,是花卉种植最小单元或组合()。
A.
正确
B.
错误
【单选题】为保持肺炎患儿呼吸道通畅的护理措施中错误的是
A.
经常变换患儿体位
B.
运用超声雾化吸入
C.
采用拍背促其排痰
D.
频咳者应予止咳药
【判断题】花丛是一种规则式花卉布置形式,是花卉种植最小单元或组合。
A.
正确
B.
错误
【判断题】无效合同中合同部分无效即导致全部无效 span>
A.
正确
B.
错误
【简答题】砂浆的和易性指的是?包含哪些性质?
【单选题】What happened to the man's bike?
A.
It was damaged by him.
B.
It was damaged by a car.
C.
It was wasted.
【单选题】协助患者取合适体位,以下哪一项不正确
A.
昏迷患者应去枕仰卧,头偏向一侧
B.
咯血患者取患侧卧位
C.
腹痛患者取仰卧位,屈双膝于腹前
D.
被毒蛇咬伤下肢者,要抬高患肢
E.
心肺疾病导致呼吸极度困难者,应取端坐位
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